<html>
<body id='console'>
<script>
if (window.testRunner) {
    testRunner.dumpAsText();
    testRunner.waitUntilDone();
}

var xhr = new XMLHttpRequest;
function secondRequest()
{
    xhr.onreadystatechange = function()
    {
        if (xhr.readyState == xhr.DONE) {
            document.getElementById('console').appendChild(document.createTextNode("PASS"));
            testRunner.notifyDone();
        }
    }
    xhr.open("GET", "", true);
    xhr.send();
}
window.addEventListener("DOMSubtreeModified", secondRequest, true);

document.head.appendChild(document.createTextNode('X'));
</script>
</body>
</html>